Molotow is the worlds leading name in Acrylic markers. 'One4All' premium quality pump markers are refillable and feature their patented capillary and valve system – making them a truly unique and remarkable product. These Refill Extension Starter Kits can refilled and used with Molotow Acrylic Ink refills as well as all forms of fluid ink and acrylic. Contains 2 x Molotow Empty Pumpmarkers, 2 x exchange nibs and 3 x refill extensions for convenience and ease of use in refilling.